package service.impl;

import dao.UserDao;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import pojo.User;
import service.UserService;

import java.util.List;

@Service("userService")
public class UserServiceImpl implements UserService {

    @Autowired
    UserDao userDao;


    @Override
    public List<User> findAll(User user, int offset, int pageSize) {

        // 以下两种方式均可
//        List<User> users = userDao.findAll(user.getName(),user.getPass(),offset,pageSize);
        List<User> users = userDao.findAll(user, offset, pageSize);
        return users;
    }


    @Override
    public int addUser(User user) {
        return userDao.addUser(user);
    }

    @Override
    public int deleteUser(int id) {
        return userDao.deleteUser(id);
    }

    @Override
    public User findUserById(int id) {
        return userDao.findUserById(id);
    }

    @Override
    public int updateUser(User user) {
        return userDao.updateUser(user);
    }

    @Override
    public int count(User user) {
        return userDao.count(user);
    }

    @Override
    public boolean login(User user) {
        int result=userDao.login(user);
        return result>0;
    }
}
